IL71403A0 - Cryopump with rapid cooldown and increased pressure stability - Google Patents

Cryopump with rapid cooldown and increased pressure stability

Info

Publication number
IL71403A0
IL71403A0 IL71403A IL7140384A IL71403A0 IL 71403 A0 IL71403 A0 IL 71403A0 IL 71403 A IL71403 A IL 71403A IL 7140384 A IL7140384 A IL 7140384A IL 71403 A0 IL71403 A0 IL 71403A0
Authority
IL
Israel
Prior art keywords
cryopump
increased pressure
pressure stability
rapid cooldown
cooldown
Prior art date
Application number
IL71403A
Other versions
IL71403A (en
Original Assignee
Helix Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23913381&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL71403(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Helix Tech Corp filed Critical Helix Tech Corp
Publication of IL71403A0 publication Critical patent/IL71403A0/en
Publication of IL71403A publication Critical patent/IL71403A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
IL71403A 1983-04-04 1984-03-29 Cryopump with rapid cooldown and increased pressure stability IL71403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48178383A 1983-04-04 1983-04-04

Publications (2)

Publication Number Publication Date
IL71403A0 true IL71403A0 (en) 1984-06-29
IL71403A IL71403A (en) 1991-01-31

Family

ID=23913381

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71403A IL71403A (en) 1983-04-04 1984-03-29 Cryopump with rapid cooldown and increased pressure stability

Country Status (5)

Country Link
EP (1) EP0126909B1 (en)
JP (1) JPS59218372A (en)
CA (1) CA1220948A (en)
DE (1) DE3464948D1 (en)
IL (1) IL71403A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555907A (en) * 1984-05-18 1985-12-03 Helix Technology Corporation Cryopump with improved second stage array
DE3690558T1 (en) * 1985-10-31 1987-12-10
US4718241A (en) * 1985-10-31 1988-01-12 Helix Technology Corporation Cryopump with quicker adsorption
EP0338113B1 (en) * 1988-04-22 1992-01-29 Leybold Aktiengesellschaft Method for the adaptation of a 2-stage cryogenic pump to a specific gas
JP2009250148A (en) * 2008-04-08 2009-10-29 Sumitomo Heavy Ind Ltd Cryopump and refrigerator
JP6745880B2 (en) 2015-12-04 2020-08-26 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Cryogenic cooling system
CN118517395A (en) * 2023-12-05 2024-08-20 上海优尊真空设备有限公司 Low-temperature vacuum pump with excellent vacuum stability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150549A (en) * 1977-05-16 1979-04-24 Air Products And Chemicals, Inc. Cryopumping method and apparatus
US4295338A (en) * 1979-10-18 1981-10-20 Varian Associates, Inc. Cryogenic pumping apparatus with replaceable pumping surface elements
US4311018A (en) * 1979-12-17 1982-01-19 Varian Associates, Inc. Cryogenic pump
JPS57176372A (en) * 1981-04-21 1982-10-29 Osaka Oxgen Ind Ltd Low temperature heat transmitter
US4356701A (en) * 1981-05-22 1982-11-02 Helix Technology Corporation Cryopump

Also Published As

Publication number Publication date
JPH0549826B2 (en) 1993-07-27
IL71403A (en) 1991-01-31
EP0126909A3 (en) 1985-01-23
DE3464948D1 (en) 1987-08-27
CA1220948A (en) 1987-04-28
EP0126909A2 (en) 1984-12-05
EP0126909B1 (en) 1987-07-22
JPS59218372A (en) 1984-12-08

Similar Documents

Publication Publication Date Title
DE3476099D1 (en) Compressors and turbochargers
GB2146096B (en) Cryogenic refrigeration
JPS57129737A (en) Composite article and its manufacture
DK114990A (en) TAPE SURFACES WITH PRESSURE SENSITIVES
JPS57138937A (en) Composite wood having stable size and its manufacture
DE3468726D1 (en) Cryopump with improved adsorption capacity
GB2152201B (en) Cryogenic refrigerator
IL92597A0 (en) Novel fluorine-containing 2-nitroimidazole derivatives and radiosensitizer comprising the same
GB2214236B (en) Fluid compressor
JPS56129792A (en) Rotary compressor and fluid compression using thereof
DE3464948D1 (en) Cryopump with rapid cooldown and increased pressure stability
DE3664678D1 (en) Accumulator with first and second chamber
GB8826867D0 (en) Fluid compressors
IL71220A0 (en) Cubic carbon and coatings thereof
GB8431503D0 (en) Pressure surge reducers
JPS56143865A (en) Piston and its manufacture
GB2135423B (en) Piston and cylinder configuration
GB8413745D0 (en) Cryogenic refrigerator
GB8303753D0 (en) Piston and assemblies
DE3160776D1 (en) Helium-cooled cold surface and cryopump provided with that surface
USD285609S (en) Suspension rail with sliding block
GB2148474B (en) Cryogenic cell
GB2175980B (en) Pressure reducers
GB8400349D0 (en) Cryogenic pumps
SU1150399A1 (en) Cryogenic pump

Legal Events

Date Code Title Description
KB Patent renewed
EXP Patent expired